100276320 has 192 divisors, whose sum is σ = 341397504. Its totient is φ = 24668160.

The previous prime is 100276307. The next prime is 100276339. The reversal of 100276320 is 23672001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342094 + ... + 342386.

It is an arithmetic number, because the mean of its divisors is an integer number (1778112).

Almost surely, 2^100276320 is an apocalyptic number.

100276320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100276320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170698752).

100276320 is an abundant number, since it is smaller than the sum of its proper divisors (241121184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100276320 is a wasteful number, since it uses less digits than its factorization.

100276320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 100276320 is about 10013.8064690706. The cubic root of 100276320 is about 464.5860114646.

The spelling of 100276320 in words is "one hundred million, two hundred seventy-six thousand, three hundred twenty".